[INFO] fetching crate quik-core 0.0.8...
[INFO] building quik-core-0.0.8 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate quik-core 0.0.8 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate quik-core 0.0.8
[INFO] finished tweaking crates.io crate quik-core 0.0.8
[INFO] tweaked toml for crates.io crate quik-core 0.0.8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quik-core 0.0.8 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10011fef838c91bb0bad4ace3fc3250c4750115f36b5cd3773c8db65c99e981c
[INFO] running `Command { std: "docker" "start" "-a" "10011fef838c91bb0bad4ace3fc3250c4750115f36b5cd3773c8db65c99e981c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10011fef838c91bb0bad4ace3fc3250c4750115f36b5cd3773c8db65c99e981c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10011fef838c91bb0bad4ace3fc3250c4750115f36b5cd3773c8db65c99e981c", kill_on_drop: false }`
[INFO] [stdout] 10011fef838c91bb0bad4ace3fc3250c4750115f36b5cd3773c8db65c99e981c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42de412443573a7325288e01ac9dbe63d4a449bfea5331072c5b3f4640927fae
[INFO] running `Command { std: "docker" "start" "-a" "42de412443573a7325288e01ac9dbe63d4a449bfea5331072c5b3f4640927fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling quik-util v0.0.8
[INFO] [stderr]    Compiling quik-core v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/transport.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn send(&self, data: &[u8]) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io` is never read
[INFO] [stdout]   --> src/transport.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Connection<C: Crypto, I: Io, H: Handler> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     crypto: C,
[INFO] [stdout] 18 |     io: I,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "42de412443573a7325288e01ac9dbe63d4a449bfea5331072c5b3f4640927fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42de412443573a7325288e01ac9dbe63d4a449bfea5331072c5b3f4640927fae", kill_on_drop: false }`
[INFO] [stdout] 42de412443573a7325288e01ac9dbe63d4a449bfea5331072c5b3f4640927fae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9095d0843e0f8198c9b513d109823056a0c46228913ed7dc5106bd1b42951d4
[INFO] running `Command { std: "docker" "start" "-a" "f9095d0843e0f8198c9b513d109823056a0c46228913ed7dc5106bd1b42951d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quik-core v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/transport.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn send(&self, data: &[u8]) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io` is never read
[INFO] [stdout]   --> src/transport.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Connection<C: Crypto, I: Io, H: Handler> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     crypto: C,
[INFO] [stdout] 18 |     io: I,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/packet.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let length = VarInt::parse(&mut data)?; // TODO use this
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/transport.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn send(&self, data: &[u8]) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io` is never read
[INFO] [stdout]   --> src/transport.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Connection<C: Crypto, I: Io, H: Handler> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 17 |     crypto: C,
[INFO] [stdout] 18 |     io: I,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f9095d0843e0f8198c9b513d109823056a0c46228913ed7dc5106bd1b42951d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9095d0843e0f8198c9b513d109823056a0c46228913ed7dc5106bd1b42951d4", kill_on_drop: false }`
[INFO] [stdout] f9095d0843e0f8198c9b513d109823056a0c46228913ed7dc5106bd1b42951d4